Bookkeeping and VAT Returns

Whether you’re a specialist bookkeeping business looking for growth or accountants looking for an additional revenue stream, our dedicated bookkeepers can analyse and categorise all your clients’ financial statements and provide predictive real-time accounting and actionable insights.

Scope of work

  • MTD reports
  • Cloud integration
  • Xero and QB Migration
  • Predictive real time accounting
  • Industry specific bookkeeping
  • Critical financial indicators check
  • Clean-up and backlog clearance services
  • Simple record-keeping
  • Reconciliation of business credit card and bank accounts
  • Processing of sales, purchase, bank transactions and all the expenses


The VAT landscape in the UK is continually changing, and the introduction of MTD means agents who will be providing MTD for VAT services to clients may need a helping hand. If you are in this position or just looking for some staffing back-up, Numerix is happy to prepare the returns for you so that your clients only pay what they are supposed to pay. Additionally, our experts deal with all aspects of VAT inspections on your behalf and always ensure the routine VAT compliance requirements are met.

Scope of work

  • VAT registration/de-registration
  • Compilation and submission of monthly/quarterly VAT returns
  • Schemes – FRS, standard, retail, or marginal
  • VAT summary and reporting
  • MTD for VAT
  • Coping with transitional changes in the event of Brexit
  • Completion of ECSL
  • Advice on VAT planning and administration
  • Support for EORI and custom declarations
  • Support for eCommerce businesses
  • HMRC correspondence management

Year end statutory accounts

Your clients deserve an accurate report of their financial health. However, preparing year-end accounts is complex, time-consuming and laborious, leaving your in-house practice staff bogged down. As an accounting outsourcing company, we can take on all the preparation work from you so that you can make time to focus on more profitable practice areas, while we ensure your clients’ stay compliant by preparing and submitting the annual accounts to Companies House and HMRC – on time, every time!

Scope of work

  • Preparation of fully-referenced notes, control accounts and lead schedules
  • Analysis of incomes and expenses
  • Preparation of trial balance, P&L, and balance sheet
  • Filing of accounts with HMRC and Companies House
  • Comprehensive notes and analytical review
  • Finalization of accounts on an accounting software of your choice
  • Key actionable insights for stakeholders discussed with clients straightaway
  • Draft accounts in .pdf and iXBRL
  • Two-level review of processes

Tax Compliance

Many accountants use our tax outsourcing services to produce and file corporation and personal tax returns efficiently. We are MTD-ready and geared up to work with your clients’ digital submissions. From filling temporary skills gaps to managing your clients’ complete tax functions – we can do it all for you. Tax return stress? Not when you work with us!

Numerix guarantees the required level of compliance within tax legislation.

Scope of work

  • Preparation of business tax computation
  • Self-assessment for individuals and partnerships
  • Preparation of CT600, S455 Tax, SA 100 and SA 800
  • Filing of tax returns online with HMRC
  • Quarterly installment computations for companies
  • Carrying losses forward or back
  • Forecast of business and personal taxes
  • Calculation of capital gains and property taxes
  • Tax and investment planning
  • R&D claims support
  • P11D & ATED filing support.

Admin and company secretarial services

A company is considered efficient as long as its affairs are managed effectively and within compliance. Any administrative failure can land your clients in turmoil. That is where Numerix steps in with its end-to-end support, relieving you from time-consuming tasks such as statutory filing, ensuring that your clients’ businesses function in a fully compliant environment and their records stay up-to-date.

Secretarial and admin task support also extends to your own practice – let us look after the day-to-day jobs for you too.

Scope of work

  • Company formation
  • Filing of confirmation statements
  • Registration of VAT and PAYE
  • Money laundering check (AML)
  • Update statutory registers
  • Liaise with HMRC
  • Changes in shareholding, share capital, addresses and manage officer records
  • Manage practice management software
  • Document and correspondence management
  • Extend/shorten year-end
  • Manage professional clearance, engagement letters and letter of representations
  • Produce compliant documents such as dividend minutes and vouchers
  • Own practice debt chasing
  • Invoice raising for own practice and managing WIP


Payroll managed efficiently makes everyone happy. However, you and your practice staff didn’t enter this profession to do extensive administration or keep track of payroll legislation. Fully managed payroll services involve many time-consuming tasks like entering employee data in the software, producing payslips, managing deductions like student loans and pensions, and transferring wages into the employee bank accounts. Numerix’s professional payroll outsourcing services free up the time of accountants in practice and save them from payroll complications and compliances, so their clients pay their employees on time. Plus, if payroll isn’t a service you are already offering to your clients, well now you can.

Scope of work

  • Company and employee setup
  • Processing of timesheets and creation of payslips
  • Periodic payroll submissions
  • Auto-enrolment and its administration (pension schemes)
  • Completion of P11D forms, including P9D, P11D, P11D(B), and P46 forms
  • GDPR-compliant payslips
  • Ascertaining PAYE payable
  • CIS submissions
  • RTI compliance and processing
  • Completion of statutory forms for submission to HMRC
  • HMRC correspondence management

Internal Finance Services

Your internal Finance Department

Our clients depend on us to provide outsourced Finance and Accounting services that are professional, reliable, and flexible to their needs.

Whether you are a start-up, small or medium sized business or an accountancy practice, we can fulfil your internal Finance Department with a fully outsourced solution or, we can provide bookkeeping and month end services alongside your current internal teams and external accountants.

If you need short-term cover or assistance during busy periods, we have experience across many functions and sectors, and can hit the ground running, making sure your deliverables are met.

Our services include

  • Bookkeeping
  • Bank  reconciliations
  • Management  Reporting
  • Expense reporting and Cost Management
  • Budgets and financial modelling
  • Processing of month end journals
  • Cash Management
  • Financial Reporting
  • VAT Compliance
  • Payroll Management

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